:root {
  --bg: #e8eef4;
  --bg-panel: #f3f6fa;
  --bg-card: #ffffff;
  --primary: #0c4a6e;
  --primary-mid: #0369a1;
  --primary-dark: #082f49;
  --primary-light: #e0f2fe;
  --accent: #0f766e;
  --accent-bright: #14b8a6;
  --text: #0f172a;
  --text-secondary: #334155;
  --muted: #64748b;
  --border: #c5d0dc;
  --border-strong: #94a3b8;
  --border-light: #e2e8f0;
  --success: #047857;
  --success-bg: #ecfdf5;
  --danger: #b91c1c;
  --danger-bg: #fef2f2;
  --warning: #b45309;
  --warning-bg: #fffbeb;
  --info: #0369a1;
  --info-bg: #e0f2fe;
  --header-bg: linear-gradient(180deg, #0a1628 0%, #0b2a4a 55%, #0c3d5c 100%);
  --header-edge: #14b8a6;
  --shadow-sm: 0 1px 0 rgba(15, 23, 42, 0.04);
  --shadow: 0 2px 10px rgba(11, 42, 74, 0.09);
  --shadow-lg: 0 12px 32px rgba(11, 42, 74, 0.16);
  --radius: 8px;
  --radius-sm: 5px;
  --font: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background:
    linear-gradient(180deg, rgba(11, 42, 74, 0.04) 0%, transparent 200px),
    repeating-linear-gradient(0deg, transparent, transparent 23px, rgba(11, 42, 74, 0.03) 23px, rgba(11, 42, 74, 0.03) 24px),
    repeating-linear-gradient(90deg, transparent, transparent 23px, rgba(11, 42, 74, 0.02) 23px, rgba(11, 42, 74, 0.02) 24px),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  font-size: 14px;
}
.site-header {
  background: var(--header-bg);
  color: #fff;
  border-bottom: 3px solid var(--header-edge);
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  position: sticky; top: 0; z-index: 100;
}
.header-shell { max-width: 1440px; margin: 0 auto; padding: 10px 20px 12px; }
.header-top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin-bottom: 10px; padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,0.12);
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; }
.brand-text { display: flex; flex-direction: column; gap: 2px; line-height: 1.15; }
.brand-product {
  font-size: 10px; font-weight: 700; color: var(--accent-bright);
  letter-spacing: 0.14em; text-transform: uppercase; font-family: var(--font-mono);
}
.brand-company { font-size: 15px; color: #fff; }
.brand-icon {
  width: 36px; height: 36px;
  background: linear-gradient(145deg, #0f766e 0%, #0369a1 100%);
  border: 1px solid rgba(255,255,255,0.35); border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; font-family: var(--font-mono);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.25);
}
.brand-icon.lg { width: 52px; height: 52px; font-size: 15px; }
.header-user { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.user-chip { font-size: 12px; color: rgba(255,255,255,0.85); }
.btn-header {
  background: rgba(20,184,166,0.18); border: 1px solid rgba(20,184,166,0.45);
  color: #fff; padding: 6px 12px; border-radius: var(--radius-sm); cursor: pointer; font-weight: 600;
}
.nav-burger { display: none; width: 44px; height: 44px; border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.28); background: rgba(255,255,255,0.08); color: #fff; cursor: pointer; }
.nav-burger-lines { display: flex; flex-direction: column; gap: 5px; width: 18px; margin: 0 auto; }
.nav-burger-lines span { display: block; height: 2px; background: #fff; border-radius: 1px; }
.nav-links { display: flex; flex-wrap: wrap; gap: 3px; align-items: center; }
.nav-links a, .nav-drop-toggle {
  color: rgba(255,255,255,0.88); text-decoration: none; font-size: 12px; font-weight: 600;
  padding: 7px 10px; border-radius: var(--radius-sm); border: 1px solid transparent;
  background: transparent; cursor: pointer; font-family: var(--font);
  display: inline-flex; align-items: center; gap: 6px;
}
.nav-links a:hover, .nav-links a.active, .nav-drop-toggle:hover, .nav-dropdown.open .nav-drop-toggle,
.nav-drop-toggle.active {
  background: rgba(20,184,166,0.18); border-color: rgba(20,184,166,0.45); color: #fff;
}
.nav-links a.active, .nav-drop-toggle.active {
  background: rgba(20,184,166,0.28); box-shadow: inset 0 -2px 0 var(--accent-bright);
}
.nav-ico {
  width: 18px; height: 18px; font-size: 11px; border-radius: 3px;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.18);
  display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-mono);
}
.nav-dropdown { position: relative; display: inline-block; }
.nav-drop-menu {
  display: none; position: absolute; top: 100%; left: 0; min-width: 200px;
  background: #0b2a4a; border: 1px solid rgba(20,184,166,0.35); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 6px; z-index: 120;
}
.nav-dropdown.open .nav-drop-menu { display: block; }
.nav-drop-menu a {
  display: block; color: #fff; padding: 8px 10px; border-radius: var(--radius-sm); text-decoration: none; font-size: 12px;
}
.nav-drop-menu a:hover { background: rgba(20,184,166,0.22); }

.page { max-width: 1440px; margin: 0 auto; padding: 22px 20px; min-height: calc(100vh - 120px); }
.page-auth {
  display: flex; align-items: center; justify-content: center;
  max-width: none; margin: 0; padding: 0; min-height: 100vh;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(20,184,166,0.18), transparent 45%),
    radial-gradient(ellipse at 80% 80%, rgba(3,105,161,0.22), transparent 40%),
    repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(255,255,255,0.035) 31px, rgba(255,255,255,0.035) 32px),
    repeating-linear-gradient(90deg, transparent, transparent 31px, rgba(255,255,255,0.025) 31px, rgba(255,255,255,0.025) 32px),
    linear-gradient(165deg, #07111f 0%, #0b2a4a 45%, #0c3d5c 100%);
}
.page-auth .alert { max-width: 960px; width: calc(100% - 40px); position: absolute; top: 20px; left: 50%; transform: translateX(-50%); z-index: 5; }
.page-head {
  margin-bottom: 18px; padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}
.page-head h1 {
  font-size: 22px; color: var(--primary);
  letter-spacing: -0.01em;
}
.page-head .muted { margin-top: 2px; }
.muted { color: var(--muted); }
.hint { font-size: 12px; color: var(--muted); font-weight: 400; }
.mono { font-family: var(--font-mono); font-size: 12px; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  margin-bottom: 16px;
  border-top: 2px solid rgba(20,184,166,0.35);
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.card-head h2 { font-size: 16px; color: var(--primary); }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: var(--shadow);
}
.stat-card.accent { border-color: var(--accent-bright); background: linear-gradient(180deg, #ecfdf5, #fff); }
.stat-label { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--primary); font-family: var(--font-mono); }

.quick-links {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px;
}
.quick-link {
  display: flex; gap: 12px; align-items: center;
  padding: 14px; border-radius: var(--radius); text-decoration: none; color: var(--text);
  border: 1px solid var(--border); background: linear-gradient(180deg, #fff, var(--bg-panel));
  box-shadow: var(--shadow-sm); transition: border-color .15s, box-shadow .15s;
}
.quick-link:hover { border-color: var(--accent-bright); box-shadow: var(--shadow); }
.quick-link strong { display: block; color: var(--primary); font-size: 14px; }
.quick-link small { color: var(--muted); font-size: 12px; }
.ql-ico {
  width: 34px; height: 34px; border-radius: 6px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, #0f766e, #0369a1); color: #fff;
  font-family: var(--font-mono); font-weight: 700; font-size: 12px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1.3fr; gap: 16px; }
@media (max-width: 960px) { .grid-2 { grid-template-columns: 1fr; } }

.stack { display: flex; flex-direction: column; gap: 12px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid > label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; color: var(--text-secondary); }
.form-grid .span-2 { grid-column: 1 / -1; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }
label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; color: var(--text-secondary); font-size: 13px; }
label.check { flex-direction: row; align-items: center; gap: 8px; font-weight: 500; }
input, select, textarea {
  font: inherit; padding: 9px 11px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(20,184,166,0.4); border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(20,184,166,0.12);
}
.btn, button.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 14px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: #fff; color: var(--primary); font-weight: 600; cursor: pointer; text-decoration: none; font-size: 13px;
}
.btn-primary {
  background: linear-gradient(180deg, #0284c7 0%, var(--primary-mid) 100%);
  border-color: var(--primary); color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,0.2) inset;
}
.btn-primary:hover { background: var(--primary); }
.btn-accent {
  background: linear-gradient(180deg, #2dd4bf 0%, #0f766e 55%, #0d9488 100%);
  border-color: #0f766e; color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 4px 12px rgba(15,118,110,0.35);
  font-weight: 700;
}
.btn-accent:hover { filter: brightness(1.05); }
.btn-block { width: 100%; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.row-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row-actions.wrap { flex-wrap: wrap; }
.inline { display: inline; }
.inline-form { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; }
.filter-bar { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; }

.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; }
table.data th, table.data td { padding: 9px 11px; border-bottom: 1px solid var(--border-light); text-align: left; vertical-align: top; }
table.data th {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted);
  background: var(--bg-panel); border-bottom: 1px solid var(--border);
}
table.data.zebra tbody tr:nth-child(even) { background: #f8fafc; }
table.data tbody tr:hover { background: #f0f9ff; }
.empty-state { text-align: center; padding: 28px 12px !important; color: var(--muted); }
.reason-cell {
  max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-size: 12px; color: var(--danger);
}
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.actions a, .link-danger { font-size: 12px; }
.link-danger { background: none; border: none; color: var(--danger); cursor: pointer; padding: 0; font: inherit; }
.url-cell { max-width: 280px; word-break: break-all; }

.alert { padding: 10px 14px; border-radius: var(--radius-sm); margin-bottom: 12px; border: 1px solid; }
.alert-success { background: var(--success-bg); border-color: #6ee7b7; color: var(--success); }
.alert-danger { background: var(--danger-bg); border-color: #fca5a5; color: var(--danger); }
.alert-info { background: var(--info-bg); border-color: #7dd3fc; color: var(--info); }
.alert-warning { background: var(--warning-bg); border-color: #fcd34d; color: var(--warning); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; text-transform: uppercase; }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-failed { background: var(--danger-bg); color: var(--danger); }
.badge-uploading, .badge-pending { background: var(--warning-bg); color: var(--warning); }

/* Login — two-column payroll-like */
.login-shell { width: 100%; max-width: 980px; padding: 28px 20px; }
.login-layout {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 0;
  border-radius: 14px; overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.12);
}
.login-brand-panel {
  background: linear-gradient(160deg, rgba(15,118,110,0.35), transparent 50%),
              linear-gradient(180deg, rgba(10,22,40,0.4), rgba(8,47,73,0.55));
  color: #fff; padding: 36px 32px; display: flex; flex-direction: column; gap: 12px;
  border-right: 1px solid rgba(20,184,166,0.25);
}
.login-brand-panel h1 { font-size: 26px; line-height: 1.25; font-weight: 700; }
.login-brand-panel > p { color: rgba(255,255,255,0.78); max-width: 36ch; }
.login-bullets { list-style: none; margin: 8px 0 0; display: flex; flex-direction: column; gap: 8px; }
.login-bullets li {
  position: relative; padding-left: 18px; color: rgba(255,255,255,0.88); font-size: 13px;
}
.login-bullets li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-bright); box-shadow: 0 0 0 3px rgba(20,184,166,0.25);
}
.login-foot-note { margin-top: auto; font-size: 12px; color: rgba(255,255,255,0.55); font-family: var(--font-mono); }
.login-card {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  position: relative; display: flex;
}
.login-card-accent {
  width: 5px; flex-shrink: 0;
  background: linear-gradient(180deg, #2dd4bf, #0f766e 40%, #0369a1);
}
.login-card-body { padding: 36px 32px; flex: 1; }
.login-card-body h2 { font-size: 22px; color: var(--primary); margin-bottom: 4px; }
.login-card-body .muted { margin-bottom: 18px; }
.login-card input { background: #fff; }
@media (max-width: 820px) {
  .login-layout { grid-template-columns: 1fr; }
  .login-brand-panel { border-right: none; border-bottom: 1px solid rgba(20,184,166,0.25); }
  .login-foot-note { margin-top: 12px; }
}

.qr-result { display: grid; grid-template-columns: 180px 1fr; gap: 20px; align-items: start; }
.qr-img { width: 180px; height: 180px; border: 1px solid var(--border); background: #fff; padding: 8px; }
.url-row { display: flex; gap: 8px; }
.url-row input { flex: 1; }
.pdf-frame {
  width: 100%; height: 420px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: #f8fafc; display: block;
}

.pdf-preview {
  width: 100%; min-height: 280px; max-height: 52vh; overflow: auto;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: #f1f5f9; padding: 10px;
}
.pdf-preview-status, .pdf-preview-error {
  padding: 28px 12px; text-align: center; color: var(--muted); font-size: 13px;
}
.pdf-preview-error {
  color: var(--danger); background: var(--danger-bg); border-radius: var(--radius-sm);
}
.pdf-preview-pages { display: flex; flex-direction: column; gap: 10px; align-items: center; }
.pdf-preview-canvas {
  width: 100%; height: auto; background: #fff;
  border: 1px solid var(--border-light); box-shadow: var(--shadow-sm);
}


.modal-backdrop {
  position: fixed; inset: 0; background: rgba(10,22,40,0.58); display: none;
  align-items: center; justify-content: center; z-index: 200; padding: 20px;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: #fff; border-radius: 10px; width: min(720px, 100%); max-height: 90vh; overflow: auto;
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
}
.modal.modal-lg { width: min(860px, 100%); }
.modal-head { padding: 14px 18px; border-bottom: 1px solid var(--border-light); }
.modal-body { padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; }
.modal-actions { padding: 12px 18px; border-top: 1px solid var(--border-light); display: flex; justify-content: flex-end; gap: 8px; }

.site-footer {
  padding: 16px 20px; color: var(--muted); font-size: 12px;
  border-top: 1px solid var(--border-light); background: rgba(255,255,255,0.55);
}
.page-auth ~ .site-footer, body:has(.page-auth) .site-footer { display: none; }

@media (max-width: 800px) {
  .nav-burger { display: inline-flex; align-items: center; justify-content: center; }
  .nav-links { display: none; flex-direction: column; align-items: stretch; }
  .nav-links.open { display: flex; }
  .qr-result { grid-template-columns: 1fr; }
  .header-user { display: none; }
}

.preview-meta { margin: 0; font-size: 0.95rem; }
.preview-meta .mono { font-weight: 600; }